bug#16853: 24.3.50; ert-run-tests-interactively difficult to abort

[Helmut Eller]

On Tue, Sep 09 2014, Eli Zaretskii wrote:

>> From: Helmut Eller <eller.helmut@gmail.com>
>> Date: Mon, 08 Sep 2014 16:02:53 +0200
>> 
>> Try this:
>>  emacs -batch -eval '(message "%s" (pos-visible-in-window-p (window-start)))'
>> 
>> It prints nil.  Shouldn't window-start always be visible?
>
> No, not when the window is not "live".

The window in the example is the selected window and it is live:
 emacs -batch -eval '(message "%s" (window-live-p (selected-window)))'
=> t

Helmut